A fluorophore-labeled human cell. A fluorophore (or fluorochrome, similarly to a chromophore) is a fluorescent chemical compound that can re-emit light upon light excitation. Fluorophores typically contain several combined aromatic groups, or planar or cyclic molecules with several Ï bonds.
IN THIS TOPIC. Pregnancy symptoms are different for everyone, and can vary from month to month and even from pregnancy to pregnancy. Find out what to expect, from the earliest pregnancy symptoms to the wooziness of morning sickness to the aches and pains of your third trimester.
Morning sickness is a misnomer. For some pregnant women, the symptoms are worse in the morning and ease up over the course of the day, but they can strike at any time and, for many women, last all day long. The intensity of symptoms can also vary from woman to woman too. The medical term for morning sickness is nausea and vomiting of pregnancy. Up to three quarters of pregnant women have at least some nausea or vomiting during the first trimester, and about half have only vomiting.